> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://stippl.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Can I extend my validity period?

No — validity periods are fixed and cannot be extended once expired. If you need more time or data:
* Purchase a new eSIM
* Or top up your current one